Separate egg yolks and egg whites and beat
eggs yolks and sugar with an
electric mixer. Add the flour gradually add oranges juice , melted butter add orange peel, and
baking powder. Whip the eggs whites until stiff and incorporate them into the mixture Now
mix with a ladle from the bottom to the top. Put the mixture into a buttered pan or, if you prefer, cover the pan with
paper.Put in preheated oven at180 for 35-40 minutes.
If you like, decorate with powdered sugar